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Full-Text Articles in Engineering

Design Of A 100 Ton Asbestos Concentrator, Walter Gammeter Jan 1923

Design Of A 100 Ton Asbestos Concentrator, Walter Gammeter

Professional Degree Theses

"There are at present at least two methods in use for concentrating and classifying asbestos fibers, each of which is satisfactory when used to handle ores for which it was designed. The processes can be referred to, conveniently, as the pneumatic and gravimetric processes, deriving their names from the chief factors used in their schemes of operation"--Types of Asbestos Mills, page 3.


Some Accomplishments Through Simplification Of Concentrator Flow-Scheme, Ralph Augustus Conrads Jan 1923

Some Accomplishments Through Simplification Of Concentrator Flow-Scheme, Ralph Augustus Conrads

Professional Degree Theses

"The writer came to The Cusi Mining Company in the last days of October 1921. The property and the district are just such as previously described, this company having been a high-grade producer for some years and the mill was built to handle the lower grade of mine ores and an accumulated mine dump"--page 6.


A Study Of The Subsurface Conditions In The North Central Texas Oil Fields, Robert Stanley Burg Jan 1923

A Study Of The Subsurface Conditions In The North Central Texas Oil Fields, Robert Stanley Burg

Professional Degree Theses

"A study was made of the subsurface conditions in Stephens, Eastland and northern Brown Counties, Texas, to determine the structure of the deep producing horizon. The purpose of the work was to locate structural conditions favorable for oil accumulation not apparent at the surface"--Page 2.


The Construction, Equipment And Operation Of The Second Largest Oil Refinery In Mexico, Arturo C. Fernandez Jan 1923

The Construction, Equipment And Operation Of The Second Largest Oil Refinery In Mexico, Arturo C. Fernandez

Professional Degree Theses

"In the preparation of this thesis the writer has endeavored to describe in a clear, concise and simple manner the general scheme carried out by the Foundation Company in the construction, equipment and operation of the Corona Refinery at Chijol, Veracruz, Mexico.

Under construction, the most interesting features of the work executed by the Field Engineering department have been discussed at some length. Throughout this paper elementary details have been omitted, the casual reader being assumed to possess a knowledge of the fundamental principles of engineering.

No attempt has been made to cover the activities of the allied--mechanical, electrical, architectural--departments …


Organization And Development Of A Missouri Coal Mining Corporation, Riley Marsh Simrall Jan 1923

Organization And Development Of A Missouri Coal Mining Corporation, Riley Marsh Simrall

Professional Degree Theses

"Approximately 2350 acres of land in and around the town of Mosby, Clay County, Missouri, are held under Coal Mining Leases by the Mosby Coal Company, a Missouri Corporation. These leases were grouped to form a block under which mining operations might proceed in all directions from one principal working shaft. It is intended to set forth in the following report the factors which influenced the original incorporators of the Mosby Coal Company in leasing and prospecting this land for coal, and to describe, in a general way, the incorporation, financing, development and valuation of the property"--Introduction, page 4.


Report On The Metates Mining Company, Harvey Louis Tedrow Jan 1922

Report On The Metates Mining Company, Harvey Louis Tedrow

Professional Degree Theses

"This report is to describe the property and operations of the Metates Mining Company and to propose plans for further development"--Object, page 1.


Oil Possibilities In Western Kansas And North Central Wyoming, Joseph Stewart Irwin Jan 1922

Oil Possibilities In Western Kansas And North Central Wyoming, Joseph Stewart Irwin

Professional Degree Theses

"The reported discover of oil in the McNab well in the northwest corner of Trego County, Kansas, has attracted attention to that region as possible oil producing territory. The offer of certain blocks of leases on several so-called "oil structures" occasioned the reconnaissance made by the writer. The prospects were examined during the period, September 28 to October 14, 1921"--page 1.


Method Of Sampling Diamond-Drill Core, William Henry Mccartney Jan 1922

Method Of Sampling Diamond-Drill Core, William Henry Mccartney

Professional Degree Theses

"The method of sampling and preparing samples of diamond-drill core, explained in this article, was used by the writer during a drilling campaign at Stirling, Cape Breton, Canada, in 1917"--page 4.


The Flood Control System Of Newport, Ark., Alvis Frederick Denison Jan 1922

The Flood Control System Of Newport, Ark., Alvis Frederick Denison

Bachelors Theses

"Vast sums each year are expended on flood control projects on the Mississippi river and its tributaries. Millions of acres that were formerly subject to annual inundation caused by overflows, have been reclaimed for agricultural purposes, and each year, an increasing amount of this sort of work must be done as quicker run off and an increased volume caused by the clearing of land and drainage of natural storage, results in higher flood stages. Of course the greatest work of this kind has been done along the Mississippi river, where great levees on each side from Missouri to its mouth …


Design And Construction Of The Experimental Mine, Robert Knox Stroup Jan 1922

Design And Construction Of The Experimental Mine, Robert Knox Stroup

Masters Theses

"The mining laboratory and experimental mine at the Missouri School of Mines was opened in 1913. At a suitable location, on the site of an old dolomite quarry, one and one half miles southwest of town a tunnel was started into the hillside and the necessary plant erected. This plant consisted of a fifty horse-power Erie Iron Works boiler of the modified locomotive type, and an Ingersoll Rand type 10 single stage duplex air compressor of a capacity of one hundred cubic feet of free air per minute. This plant was in operation during the fall months of each year …


Drill Steel Investigation, Richard J. Stroup, Kurt H. De Cousser Jan 1922

Drill Steel Investigation, Richard J. Stroup, Kurt H. De Cousser

Masters Theses

"

Purpose of Investigation

To determine the best composition of a straight carbon drill steel for drilling in granite.

Method of Investigation

  1. Obtain several brands of standard grade drill steel. Determine analysis and transformation points of each.
  2. Determine that heat treatment which gives the best drilling qualities in granite.
  3. Determine the micro-structure of such steel.
  4. Obtain steel of a certain specified composition considered best for the conditions and compare the results on this steel with the results obtained on the market products.
  5. Design of heating furnace for forging steels.

It will be observed from what follows that this outline was …


Investigations To Determine A Possible Source Of The Carboniferous Sandstone Of The Ozark Region, John Hyer Bowles, Lewis Ely Davidson, William Ferdinand Netzeband Jan 1921

Investigations To Determine A Possible Source Of The Carboniferous Sandstone Of The Ozark Region, John Hyer Bowles, Lewis Ely Davidson, William Ferdinand Netzeband

Bachelors Theses

"In preparing this thesis the object has been to determine, by comparisons, a possible source of the Carboniferous sandstones. It is perfectly obvious that the material came from some older formation. Considering all the possible sources from which the Carboniferous sandstone could have originated, we, have the Pre-Cambrian igneous rocks of the St. Francois Mountains, the basal Cambrian sandstone or the La Motte formation, the Roubidoux formation (chiefly sandstone), and the St. Peter formation (essentially sandstone)--Introduction, page 4.


A Report On Drill Steel Wear At Isle Royale Mine, Houghton, Michigan, James Joseph Dowd Jan 1921

A Report On Drill Steel Wear At Isle Royale Mine, Houghton, Michigan, James Joseph Dowd

Professional Degree Theses

"In 1917 the miners at the Isle Royale Copper Company's mines were constantly complaining about poor drills and an investigation was made to discover any reasons for the complaint"--page 1.


Flotation Tests On A Table Sludge From The Golden Rod Milling Company At Tar River, Oklahoma, William H. Kamp Jan 1921

Flotation Tests On A Table Sludge From The Golden Rod Milling Company At Tar River, Oklahoma, William H. Kamp

Professional Degree Theses

"The purpose of this experimental work is to give to the operators of the Joplin District some facts concerning the possibilities of flotation in their district. An attempt will be made to show that high-grade concentrates can be made economically; also that the usual gravity concentration. It is believed that the oil and reagent used will not put a prohibitive cost burden upon the operators. It is, of course, realized that flotation concentrates of any zinc tenor bear a penalty because of the fineness of the product"--Introduction, page 3.


A Complete Coal Mine Survey, Harry A. Kluge Jan 1921

A Complete Coal Mine Survey, Harry A. Kluge

Professional Degree Theses

"As an introduction to this thesis, it would probably be well to give the laws of the State of Illinois relative to mine maps. These laws come under "An Act to revise the laws in relation to the coal mines and subjects relating thereto, and providing for the health and safety of persons employed therein. Approved June 6, 1911, inforce July 1, 1911. leaf 1911, page 388." Section 7 reads as follows: (a) The operator of every coal mine in the State shall make, or cause to be made, an accurate map or plan of such mine, drawn to a …


A Discussion Of The Geological Department Of An Oil Company. Part Ii. Report On Structure North Of Ochelata, Washington Co., Okla., Lawrence Joseph Zoller Jan 1921

A Discussion Of The Geological Department Of An Oil Company. Part Ii. Report On Structure North Of Ochelata, Washington Co., Okla., Lawrence Joseph Zoller

Professional Degree Theses

No abstract provided.


Investigations To Determine A Possible Source Of The Carboniferous Sandstone Of The Ozark Region, John Hyer Bowles, Lewis Ely Davidson, William Ferdinand Netzeband Jan 1921

Investigations To Determine A Possible Source Of The Carboniferous Sandstone Of The Ozark Region, John Hyer Bowles, Lewis Ely Davidson, William Ferdinand Netzeband

Professional Degree Theses

"In preparing this thesis the object has been to determine, by comparisons, a possible source of the Carboniferous sandstones. It is perfectly obvious that the material came from some older formation. Considering all the possible sources from which the Carboniferous sandstone could have originated, we, have the Pre-Cambrian igneous rocks of the St. Francois Mountains, the basal Cambrian sandstone or the La Motte formation, the Roubidoux formation (chiefly sandstone), and the St. Peter formation (essentially sandstone)"--Introduction, page 4.


The Mexican Oil Fields, Raul Chavez Jan 1921

The Mexican Oil Fields, Raul Chavez

Professional Degree Theses

"Owing to the large area involved in this paper it is proposed to give only briefly the history, geology and development of the oil industry in Mexico, as well as to discuss in a general way the present oil legislation which has brought so much comment in the papers and has raised to much diplomatic trouble between the Mexican and United States Governments. This discussion is therefore of a brief nature and only the most culminant features and details of the subject in mind are here treated. The information and data here given were accumulated during personal examination of the …


Geologic Conditions Affecting The Accumulation Of Oil And Gas In The Beggs District, Oklahoma, John Charles Miller Jan 1921

Geologic Conditions Affecting The Accumulation Of Oil And Gas In The Beggs District, Oklahoma, John Charles Miller

Professional Degree Theses

"It is generally accepted that there is lack of parallelism between surface and subsurface beds and between the productive sands in the Beggs District, a condition similar to that which obtains in the Cushing Field. The explanation of this condition as given on page 31, Bulletin 658, U.S. Geological Survey, is: 1) The difference in resistance to compression of the hard and soft beds of which the formations of the Cushing Field are composed; 2) The lenticular form of the Bartlesville sand (the equivalent of the Glen; Gas of Morris pool); 3) One or more unconformities between surface beds and …


Investigations On Oklahoma Chats, Homer Chalmers Kerr, August Francis Delaloye Jan 1921

Investigations On Oklahoma Chats, Homer Chalmers Kerr, August Francis Delaloye

Bachelors Theses

"That the tailings piles of the Joplin and the Oklahoma zinc mining fields contain zinc in commercial quantities is a known fact. Realizing this fact, a number of experiments were performed to determine whether or not this zinc could be extracted. The chats for this work were obtained from the Fort Worth Mill at Pitcher, Oklahoma"--Introduction, page 1.


The Copper Deposits Of Shannon County, Missouri, John Hyer Bowles, Lewis Ely Davidson Jan 1921

The Copper Deposits Of Shannon County, Missouri, John Hyer Bowles, Lewis Ely Davidson

Masters Theses

"The object of this report has been three-fold. First, it has been deemed necessary to discuss the general geology of the area about Eminence, showing the distribution and character of the different formations. The distribution is shown on a topographic map of the Eminence Quadrangle...In the second place, it is intended to give a detailed account of the history, development, and extent of mining operations in Shannon county, with the amounts of production and the occurrence of the ore. The third object of this report is to develop a probable theory for the genesis of the ore, and to discuss …


Mining, Concentration And Refining Of American Flake Graphite By The Griesemer Graphite Company, Joseph C. Barton Jan 1920

Mining, Concentration And Refining Of American Flake Graphite By The Griesemer Graphite Company, Joseph C. Barton

Professional Degree Theses

"The Griesemer Graphite Company was incorporated June 3, 1916, under the laws of Alabama, for the purpose of mining, milling and refining of flake graphite...Owing to strong competition in the graphite game, it will be impossible to give many interesting facts and figures in this thesis. The screen analysis worked for after each operation is carefully watched and the preparing of the ore, as well as the sizing of the flake, is one of the most important features in the production of flake graphite, especially that grade required by the crucible makers and the lubricating manufacturers. The carbon content is …


Unique Method Of Driving Large Tunnel At The Hannibal Quarry Of The Atlas Portland Cement Company, James Leonidas Boucher Jan 1920

Unique Method Of Driving Large Tunnel At The Hannibal Quarry Of The Atlas Portland Cement Company, James Leonidas Boucher

Professional Degree Theses

"During the development of operations at the limestone Quarry of The Atlas Portland Cement Company, Hannibal, Mo., it was found necessary to drive a large tunnel from one open "cut" to a point where the opening up and development of other "cuts" could be carried on"--page 1.


Efficient Field Methods For The Petroleum Geologist, Phillips Brooks Dolman Jan 1920

Efficient Field Methods For The Petroleum Geologist, Phillips Brooks Dolman

Professional Degree Theses

"The methods and systems suggested for the use of the petroleum geologist in the following manuscript are intended not only as subject matter for a thesis but also, I sincerely wish, that they may be of some use and help to those of The Missouri School of Mines who are planning to take up petroleum geology as a profession, but have not yet had the opportunity to study the practical or field end of this work ... This article is by no means intended as a text; the principal object being, as previously stated, to offer a few systems, methods, …


Metallurgical Results From Black Copper Smelting, Preston King Horner Jan 1919

Metallurgical Results From Black Copper Smelting, Preston King Horner

Professional Degree Theses

No abstract provided.


The Occurrence Of Oil And Gas In Osage County, Oklahoma, Donald Hewson Radcliffe Jan 1918

The Occurrence Of Oil And Gas In Osage County, Oklahoma, Donald Hewson Radcliffe

Professional Degree Theses

"Osage, the largest county in Oklahoma, is situated a little to the east of the north central part of the state. It consists of an area of approximately 2,350 square miles, or about a million and a half acres, extending from T. 20 N. to T. 29 N. and from R. 2 E. to R. 12 E. inclusive. As this country lies between some of the best oil producing areas of the State, as it is definitely known to be folded, and as the folds tested have proven that the chances of obtaining production on favorable "structure" in the Osage …


Some Tests On The Grinding Of Cement Clinker With A Hardinge Conical Ball Mill, Gilbert F. Metz Jan 1918

Some Tests On The Grinding Of Cement Clinker With A Hardinge Conical Ball Mill, Gilbert F. Metz

Professional Degree Theses

"The Hardinge Conical Mill is the invention of Mr. H.W. Hardinge and has been fully patented by him. It has been used successfully in the grinding of ores, limestone, phosphate rock, feldspar and talc. The purpose of the tests in this thesis was to determine the worth and adaptability of the Conical Mill for the preliminary grinding of cement clinker and to determine the relative merits of this type of grinder as compared to the roll type of grinder. The tests herein were performed under the direction of the writer assisted personally and through correspondence by Mr. H.W. Hardinge of …


Descriptive Study Of The Petroleum Refinery At MinatitláN, GermáN GarcíA Lozano Jan 1917

Descriptive Study Of The Petroleum Refinery At MinatitláN, GermáN GarcíA Lozano

Professional Degree Theses

"In order to reduce as much as possible the cost of transportation of the crude oil to the refinery, the city of Minatitlán of Minatitlán County in the State of Veracruz was chosen as the most proper place for establishing the refinery it being in the center of the only oil fields which at that time possessed the "Eagle Mexican Petroleum Co."--page 1.


The Goltra Process Of Concentrating Iron Ores As Developed At Waukon, Iowa, Ernest Wander Jan 1917

The Goltra Process Of Concentrating Iron Ores As Developed At Waukon, Iowa, Ernest Wander

Professional Degree Theses

"The more or less impure iron bearing mineral occurs mixed with a very tenacious clay, in which are also found chert, cretaceous quartz pebbles, pockets of sand, masses of pebbles and sand cemented by hydrous iron oxide, (which in some cases partly replaces the silica) and several varieties of fossils, such as crinoids etc. The impurities mentioned are often an integral part of the ore particles, and are present in varying quantities thruout [sic] the deposit. But, besides the foreign matter which the eye can discern, the apparently pure mineral contains a varying percentage of silica and alumina, (as well …


Concentration Of A Joplin Slime By Flotation, Earl Joseph Weimer, Walter Harry Freudenberg Jan 1917

Concentration Of A Joplin Slime By Flotation, Earl Joseph Weimer, Walter Harry Freudenberg

Bachelors Theses

"Concentration of the Joplin slimes by means of flotation is a subject receiving considerable attention at the present time, due to high price of zinc. These slimes are the accumulation of the finer particles of the ore during the milling process, and their zinc content is well worth considering. The practice in the past has been to sluice these slimes into the tailing pond, as no economical method of saving the zinc had been employed. The object of our experiment was to economically extract from these slimes by flotation, a product of sufficient zinc content to be of commercial value"--Introduction, …